package com.huangcy.gulimall.order.web;

import com.huangcy.gulimall.order.service.OrderService;
import com.huangcy.gulimall.order.vo.OrderConfirmVo;
import com.huangcy.gulimall.order.vo.OrderSubmitVo;
import com.huangcy.gulimall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.concurrent.ExecutionException;

/**
 * @program: gulimall
 * @description:
 * @author: huangcy
 * @create: 2022-09-02 14:12
 **/
@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model, HttpServletRequest request) throws ExecutionException, InterruptedException {

        OrderConfirmVo confirmVo = orderService.confirmOrder();
        model.addAttribute("orderConfirmData", confirmVo);

        //展示订单的数据
        return "confirm";
    }


    @RequestMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes) {
        SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);
        // 创建订单.验令牌,验价格
        System.out.println("订单提交的数据..." + vo);
        if (responseVo.getCode() == 0) {
            // 下单成功来到支付选择页
            model.addAttribute("SubmitOrderResp", responseVo);
            return "pay";
        } else {
            String msg = "下单失败";
            switch (responseVo.getCode()) {
                case 1:
                    msg += "订单信息过期,请刷新再次提交";
                    break;
                case 2:
                    msg += "订单商品价格发生变化,请确认后提交";
                    break;
                case 3:
                    msg += "库存锁定失败,商品库存不足";
                    break;
            }
            redirectAttributes.addFlashAttribute("msg", msg);
            return "redirect:http://order.gulimall.com/toTrade";
        }
    }
}
